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fat: correct ATTR_VFAT check

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ATTR_VFAT condition requires multiple bits to be set but the present
condition checking in do_fat_read() & get_dentfromdir() ends up
passing on even a single bit being set.

Signed-off-by: J. Vijayanand <vijayanand.jayaraman@in.bosch.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
This commit is contained in:
J. Vijayanand 2011-10-19 07:43:08 +00:00 committed by Wolfgang Denk
parent e116cc069f
commit 206d68fdd4
1 changed files with 3 additions and 3 deletions
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6
fs/fat/fat.c
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@ -572,8 +572,8 @@ static dir_entry *get_dentfromdir (fsdata *mydata, int startsect,
}
if ((dentptr->attr & ATTR_VOLUME)) {
#ifdef CONFIG_SUPPORT_VFAT
if ((dentptr->attr & ATTR_VFAT) &&
(dentptr-> name[0] & LAST_LONG_ENTRY_MASK)) {
if ((dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
prevcksum = ((dir_slot *)dentptr)->alias_checksum;
get_vfatname(mydata, curclust,
get_dentfromdir_block,
@ -897,7 +897,7 @@ do_fat_read (const char *filename, void *buffer, unsigned long maxsize,
}
if ((dentptr->attr & ATTR_VOLUME)) {
#ifdef CONFIG_SUPPORT_VFAT
if ((dentptr->attr & ATTR_VFAT) &&
if ((dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
prevcksum =
((dir_slot *)dentptr)->alias_checksum;